Overview

The RG-S6510-4C is a high-performance, next-generation data center switch designed for cloud environments. With support for modular interface cards and flexible configurations, this 2U switch is capable of scaling to meet demanding network requirements.

  • Max Ports: Up to 96 x 25G ports, or 32 x 100G ports, or 64 x 40G ports.
  • Redundancy: 1+1 hot-swappable power supplies, 2+1 fan redundancy.
  • Adaptive Ports: 100G ports supporting 100G/40G adaptive switching.

RG-S6510-4C Left top view

Core Features

High-Capacity Buffer for Non-Blocking Networks

The RG-S6510-4C delivers line-rate transmission across all ports, ensuring no traffic bottlenecks in large data centers. With an advanced buffer management system, it guarantees optimal utilization of network resources even in high-traffic environments.

Virtualization with VSU 2.0

Supports VSU 2.0 (Virtual Switch Unit) technology, virtualizing multiple devices into one logical switch. This simplifies management and enhances network reliability with cross-device link aggregation and rapid failover within 50-200 ms, ideal for mission-critical operations.

VXLAN Support for Data Center Overlay Networks

Facilitates seamless creation of VXLAN-based overlay networks, solving the VLAN scalability challenges in traditional architectures. The switch supports EVPN, which automates VXLAN tunnel discovery, enabling flexible and scalable L2 networks.

RDMA for Lossless Ethernet

By integrating RDMA (Remote Direct Memory Access), the switch achieves low-latency, lossless data forwarding—critical for improving performance in bandwidth-heavy environments like cloud storage or HPC.

Advanced Traffic Visualization

With hardware-accelerated traffic visualization, you can monitor traffic paths, delay times, and quickly resolve network issues, improving troubleshooting efficiency by more than 10x.

Carrier-Grade Reliability

The switch supports multiple layers of redundancy:

  • Power and fan module redundancy, with all components hot-swappable.
  • Protection mechanisms including overcurrent, overvoltage, and overheating protection.
  • BFD and GR support to ensure fast network convergence during failures.

Dual-Stack IPv4/IPv6 Protocol Support

Offers seamless IPv4/IPv6 dual-stack operation with line-rate forwarding for both. Supports various tunneling mechanisms and routing protocols (OSPFv3, BGP4+, etc.), making it adaptable for both current and future IPv6 networks.

Comprehensive Security Suite

Features a robust set of security measures:

  • DoS attack prevention, ARP inspection, IP spoofing detection, and hardware-based ACLs.
  • SSH, SNMPv3, and Telnet/SSHv6 support for secure management.
  • IPv4/IPv6 ACLs ensure granular access control.

Complete Management Capabilities

The switch comes equipped with multiple management interfaces:

  • Console, MGMT, USB ports.
  • SNMPv1/v2c/v3, CLI, Telnet, SSH2.0, and SSL for secure device management.
  • Supports traffic monitoring with SPAN/RSPAN.

Key Specifications

Hardware

SpecificationDetails
Port Types25G, 40G, 100G
Slot Count4 slots for expansion cards
Expansion Card TypesM6500-24VS2CQ, M6500-08CQ, M6500-16QXS
Management Ports1 MGMT, 1 Console, 1 USB
Switching Capacity6.4 Tbps / 57.6 Tbps
Forwarding Rate2030 Mpps
Dimensions442mm x 520mm x 86mm (2U)
WeightApprox. 14 kg (with power and fans)

Power and Environmental

SpecificationDetails
AC Input100V-240V AC (50Hz-60Hz)
DC Input36V-72V DC
Max Power Consumption650W
Typical Power Usage455W
Operating Temperature0°C to 40°C
Operating Humidity10% – 90% RH (non-condensing)

Software Features

  • L2 Protocols: Includes IEEE 802.3ad, 802.1p, 802.1Q, MSTP, QinQ, GVRP.
  • L3 Protocols (IPv4): OSPFv2, BGP4, RIP, VRRP, and others.
  • IPv6 Support: IPv6 routing protocols including OSPFv3, BGP4+, MLDv1/v2, and more.
  • Data Center Features: VXLAN routing, bridging, and EVPN.
  • Traffic Control: Advanced QoS features including SP, WRR, DRR, and WRED.
  • Security: DoS prevention, IP spoofing protection, and secure access via SSH/SNMPv3.

Optional Configuration Guide

1. Choose Main Unit, Fans, and Power Modules

Start by selecting the main RG-S6510-4C unit, fans, and power supply modules based on your redundancy and power needs.

2. Select Expansion Cards

Choose the appropriate expansion cards based on your network’s port requirements:

  • M6500-08CQ: 8 x 40G/100G QSFP28
  • M6500-24VS2CQ: 24 x 25G SFP28 + 2 x QSFP28
  • M6500-16QXS: 16 x 40G QSFP+

3. Choose Optical Modules

Finally, complete the setup with compatible optical modules based on transmission distances and fiber type.

Optical Module Information

25G Optical Modules

ModelDescription
VG-SFP-SR-SM85025G SR, SFP28, 850nm, max 100m on multimode fiber
VG-SFP-LR-SM131025G LR, SFP28, 1310nm, max 10km on single-mode fiber
VG-SFP-AOC5M25G AOC, SFP28, active optical cable, length 5m

40G Optical Modules

ModelDescription
40G-QSFP-SR-MM85040G SR, QSFP+, 850nm, MPO interface, max 150m on multimode fiber
40G-QSFP-LR4-SM131040G LR4, QSFP+, 1310nm, dual LC interface, max 10km on single-mode fiber
40G-QSFP-LSR-MM85040G LSR, QSFP+, MPO interface, max 400m on multimode fiber
40G-QSFP-iLR4-SM131040G iLR4, QSFP+, dual LC interface, max 2km on single-mode fiber
40G-QSFP-LX4-SM131040G LX4, QSFP+, dual LC interface, supports both multimode (OM3/OM4 up to 150m) and single-mode fiber (up to 2km)
40G-AOC-5M40G QSFP+ active optical cable, length 5m
40G-AOC-30M40G QSFP+ active optical cable, length 30m

100G Optical Modules

ModelDescription
100G-QSFP-SR-MM850100G SR, QSFP28, 850nm, MPO interface, max 100m on multimode fiber
100G-QSFP-LR4-SM1310100G LR4, QSFP28, dual LC interface, 1310nm, max 10km on single-mode fiber
100G-QSFP-iLR4-SM1310100G iLR4, QSFP28, dual LC interface, 1310nm, max 2km on single-mode fiber
100G-QSFP-ER4-SM1310100G ER4, QSFP28, dual LC interface, 1310nm, max 40km on single-mode fiber
100G-AOC-5M100G AOC, QSFP28, active optical cable, length 5m
100G-AOC-10M100G AOC, QSFP28, active optical cable, length 10m

1G Optical Modules

ModelDescription
GE-SFP-LH40-SM1310-BIDI1G LH, SFP, BIDI LC interface, max 40km on single-mode fiber
GE-SFP-LX20-SM1310-BIDI1G LX, SFP, BIDI LC interface, max 20km on single-mode fiber
GE-SFP-LX20-SM1550-BIDI1G LX, SFP, BIDI LC interface, max 20km on single-mode fiber
MINI-GBIC-LH40-SM13101G LH, SFP, dual LC interface, max 40km on single-mode fiber
MINI-GBIC-LX-SM13101G LX, SFP, dual LC interface, max 10km on single-mode fiber
MINI-GBIC-SX-MM8501G SR, SFP, dual LC interface, max 550m on multimode fiber
MINI-GBIC-ZX80-SM15501G ZX, SFP, dual LC interface, max 80km on single-mode fiber

10G Optical Modules

ModelDescription
XG-LR-SM131010G LR, SFP+, dual LC interface, max 10km on single-mode fiber
XG-SFP-ER-SM155010G ER, SFP+, dual LC interface, max 40km on single-mode fiber
XG-SFP-LR-SM131010G LR, SFP+, dual LC interface, max 10km on single-mode fiber
XG-SFP-SR-MM85010G SR, SFP+, dual LC interface, max 300m on multimode fiber
XG-SFP-ZR-SM155010G ZR, SFP+, dual LC interface, max 80km on single-mode fiber
XG-SR-MM85010G SR, SFP+, dual LC interface, max 300m on multimode fiber
XG-SFP-AOC1M10G AOC, SFP+, active optical cable, length 1m
XG-SFP-AOC3M10G AOC, SFP+, active optical cable, length 3m
XG-SFP-AOC5M10G AOC, SFP+, active optical cable, length 5m

1G Electrical Modules

ModelDescription
Mini-GBIC-GT(F)1G electrical module, SFP form factor, RJ45 interface, max transmission distance 100m using Cat 5e/6/6a cables